Journal Article
Machine Learning

A Multidisciplinary Survey and Framework for Design and Evaluation of Explainable AI Systems

Sina Mohseni(Texas A&M University), Niloofar Zarei(Texas A&M University), Eric D. Ragan(University of Florida)
September 3, 2021ACM Transactions on Interactive Intelligent Systems781 citations

781

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Influential Citations

ACM Transactions on Interactive Intelligent Systems

Venue

2021

Year

Abstract

The need for interpretable and accountable intelligent systems grows along with the prevalence of artificial intelligence ( AI ) applications used in everyday life. Explainable AI ( XAI ) systems are intended to self-explain the reasoning behind system decisions and predictions. Researchers from different disciplines work together to define, design, and evaluate explainable systems. However, scholars from different disciplines focus on different objectives and fairly independent topics of XAI research, which poses challenges for identifying appropriate design and evaluation methodology and consolidating knowledge across efforts. To this end, this article presents a survey and framework intended to share knowledge and experiences of XAI design and evaluation methods across multiple disciplines. Aiming to support diverse design goals and evaluation methods in XAI research, after a thorough review of XAI related papers in the fields of machine learning, visualization, and human-computer interaction, we present a categorization of XAI design goals and evaluation methods. Our categorization presents the mapping between design goals for different XAI user groups and their evaluation methods. From our findings, we develop a framework with step-by-step design guidelines paired with evaluation methods to close the iterative design and evaluation cycles in multidisciplinary XAI teams. Further, we provide summarized ready-to-use tables of evaluation methods and recommendations for different goals in XAI research.

Analysis

Why This Paper Matters

As AI systems become increasingly prevalent in everyday life, the need for interpretable and accountable intelligent systems has grown. Explainable AI (XAI) aims to enable systems to self-explain their reasoning, but researchers from different disciplines—machine learning, visualization, and human-computer interaction—often focus on different objectives and topics, leading to fragmented knowledge and challenges in consolidating design and evaluation methodologies. This paper addresses this gap by providing a multidisciplinary survey and framework that bridges these disciplines, offering a shared understanding of XAI design goals and evaluation methods.

The significance of this work lies in its effort to unify diverse perspectives and provide practical guidance for XAI teams. By categorizing design goals and evaluation methods and mapping them to different user groups, the authors enable teams to make informed decisions about how to design and evaluate explainable systems. This is particularly important as XAI research continues to expand rapidly, and practitioners need structured approaches to navigate the complex landscape of methods and goals.

Technical Contributions

  • A comprehensive review of XAI literature across machine learning, visualization, and HCI, resulting in a categorization of design goals and evaluation methods.
  • A mapping between design goals for different XAI user groups (e.g., developers, end-users, domain experts) and appropriate evaluation methods.
  • A step-by-step design and evaluation framework that guides multidisciplinary teams through iterative cycles, from goal definition to evaluation.
  • Ready-to-use tables summarizing evaluation methods and recommendations for various XAI goals, facilitating practical application.

Results

The paper does not present empirical results from a user study or experiment; instead, it offers a synthesis of existing literature. The main outcome is the categorization and framework, which are derived from a thorough review of XAI papers. The authors provide summarized tables that list evaluation methods (e.g., user studies, quantitative metrics, expert reviews) and recommendations for different design goals (e.g., trust, understandability, usability). These tables serve as a practical resource for XAI practitioners.

Significance

This survey and framework have significant implications for the AI field, particularly for interdisciplinary XAI research and practice. By consolidating knowledge across disciplines, the paper helps researchers and practitioners avoid reinventing the wheel and promotes the adoption of appropriate evaluation methods. The framework encourages systematic design and evaluation of XAI systems, which can lead to more effective and trustworthy AI applications. With 781 citations, this work has already influenced the XAI community and continues to serve as a foundational reference for designing and evaluating explainable systems.